[PATCH v3 1/7] ASoC: sun4i-i2s: Adjust LRCLK width

[Maxime Ripard]

On Sun, Apr 26, 2020 at 12:41:09PM +0200, Clément Péron wrote:
> From: Marcus Cooper <codekipper at gmail.com>
> 
> Some codecs such as i2s based HDMI audio and the Pine64 DAC require
> a different amount of bit clocks per frame than what is calculated
> by the sample width. Use the values obtained by the tdm slot bindings
> to adjust the LRCLK width accordingly.
> 
> Signed-off-by: Marcus Cooper <codekipper at gmail.com>
> Signed-off-by: Clément Péron <peron.clem at gmail.com>
> ---
>  sound/soc/sunxi/sun4i-i2s.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
> index d0a8d5810c0a..4198a5410bf9 100644
> --- a/sound/soc/sunxi/sun4i-i2s.c
> +++ b/sound/soc/sunxi/sun4i-i2s.c
> @@ -455,6 +455,9 @@ static int sun8i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s,
>  		return -EINVAL;
>  	}
>  
> +	if (i2s->slot_width)
> +		lrck_period = i2s->slot_width;
> +

Acked-by: Maxime Ripard <maxime at cerno.tech>

Thanks!
Maxime
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